Marquardt, Sven
Current rating: 1570
Record: 9-5-2
| Grand Prix Prague 2016 (legacy) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 33 | Montalban Ruiz, Francisco Javier (1535) | Draw 1-1 | -11558 |
| 2legacy | 303 | Fonseca Roque, Eric (1525) | Lost 1-2 | -181540 |
| 3legacy | 606 | Fyda, Sebastian (1458) | Draw 1-1 | -21538 |
| 4legacy | 669 | Zipprich, Gideon (1555) | Won 2-0 | +191557 |
| 5legacy | 564 | Stibinger, Ales (1436) | Won 2-0 | +151572 |
| 6legacy | 443 | Gerber, Tobias (1511) | Won 2-0 | +171589 |
| 7legacy | 319 | Runesson, Robin (1538) | Lost 1-2 | -191570 |
| average opponent: 1508record: 3-2-2 | new rating: 1570 | |||
| Grand Prix Paris 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 188 | Casassanta, Thiago (1504) | Won 2-0 | +181518 |
| 2legacy | 110 | Young, Kelvin (1823) | Won 2-0 | +231541 |
| 3legacy | 69 | van Belle, Marco (1543) | Lost 0-2 | -181523 |
| 4legacy | 403 | Laroumagne, Florian (1644) | Lost 0-1 | -151508 |
| 5legacy | 532 | Ruaut, Vincent (1259) | Won 2-1 | +131521 |
| 6legacy | 359 | Siddik, Mohammed (1526) | Won 2-1 | +181539 |
| 7legacy | 119 | Van den Bulck, Steve (1496) | Won 2-0 | +181557 |
| 8legacy | 499 | Socher, Philipp (1544) | Won 2-1 | +171574 |
| 9legacy | 84 | Sinjen, Henrik (1713) | Lost 1-2 | -151559 |
| average opponent: 1561record: 6-3 | new rating: 1559 | |||